/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.godenwater.core.spring.socket;

import java.awt.Color;
import java.util.Random;
import java.util.concurrent.atomic.AtomicInteger;

import org.springframework.web.socket.CloseStatus;
import org.springframework.web.socket.TextMessage;
import org.springframework.web.socket.WebSocketSession;
import org.springframework.web.socket.handler.TextWebSocketHandler;

public class MonitorWebSocketHandler extends TextWebSocketHandler {

	private static final AtomicInteger snakeIds = new AtomicInteger(0);
	private static final Random random = new Random();

	private final int id;
	private Monitor snake;

	public static String getRandomHexColor() {
		float hue = random.nextFloat();
		// sat between 0.1 and 0.3
		float saturation = (random.nextInt(2000) + 1000) / 10000f;
		float luminance = 0.9f;
		Color color = Color.getHSBColor(hue, saturation, luminance);
		return '#' + Integer.toHexString(
				(color.getRGB() & 0xffffff) | 0x1000000).substring(1);
	}

	public MonitorWebSocketHandler() {
		this.id = snakeIds.getAndIncrement();
	}

	@Override
	public void afterConnectionEstablished(WebSocketSession session)
			throws Exception {
		this.snake = new Monitor(id, session);
		this.snake.sendMessage("2222222222222");
	}

	@Override
	protected void handleTextMessage(WebSocketSession session,
			TextMessage message) throws Exception {
		// logger.debug("Received: " + message);
	}

	@Override
	public void afterConnectionClosed(WebSocketSession session,
			CloseStatus status) throws Exception {

	}
}
